228008199 has 16 divisors (see below), whose sum is σ = 322725600. Its totient is φ = 142694400.

The previous prime is 228008197. The next prime is 228008219. The reversal of 228008199 is 991800822.

It is not a de Polignac number, because 228008199 - 2¹ = 228008197 is a prime.

It is a super-2 number, since 2×228008199² = 103975477622447202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228008191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14877 + ... + 26025.

It is an arithmetic number, because the mean of its divisors is an integer number (20170350).

Almost surely, 2^228008199 is an apocalyptic number.

228008199 is a deficient number, since it is larger than the sum of its proper divisors (94717401).

228008199 is a wasteful number, since it uses less digits than its factorization.

228008199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 228008199 is about 15099.9403641206. The cubic root of 228008199 is about 610.9187972406.

It can be divided in two parts, 2280081 and 99, that added together give a triangular number (2280180 = T₂₁₃₅).

The spelling of 228008199 in words is "two hundred twenty-eight million, eight thousand, one hundred ninety-nine".